the black plague took a toll no the population back then and claimed alot of lives
Viscosity is the only one that doesn’t affect the temperature at which magma forms
The circulatory aids with the immune system because they provide white-blood cells to help fight with the diseases or sicknesses.
Answer:
The egg contains both food and mitochondria in addition to its vital DNA, thats why it is much larger. The sperm cell has to be much smaller than the egg cell, because it is the one that swims. If a sperm cell were as big as an egg, it would not be able to move very fast nor very far.
